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diff --git a/testing/web-platform/tests/workers/Worker_ErrorEvent_bubbles_cancelable.htm b/testing/web-platform/tests/workers/Worker_ErrorEvent_bubbles_cancelable.htm
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+++ b/testing/web-platform/tests/workers/Worker_ErrorEvent_bubbles_cancelable.htm
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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Web Workers: Worker ErrorEvent - bubbles, cancelable</title>
+<link rel="author" title="Intel" href="http://www.intel.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+// The worker events races with the window's load event; if the worker events
+// arrive first, the harness will detect the error event and fail the test.
+setup({ allow_uncaught_exception: true });
+
+async_test(function(t) {
+  var worker = new Worker('./support/ErrorEvent.js');
+  worker.onerror = t.step_func_done(function(e) {
+    assert_false(e.bubbles, "onerror on worker doesn't bubble");
+    assert_true(e.cancelable, "onerror on worker is cancelable");
+  });
+  worker.postMessage("Error Message");
+}, "ErrorEvent on worker doesn't bubble and is cancelable");
+
+</script>